| block in proto icmp from any to any icmp-type echo | |
| pass in proto icmp from any to any icmp-type echo | |
| block in proto icmp from any to any icmp-type unreach code 3 | |
| pass in proto icmp from any to any icmp-type unreach code 3 | |
| block in proto icmp from any to any icmp-type echorep | |
| pass in proto icmp from any to any icmp-type echorep | |
| pass in proto icmp all icmp-type maskreq keep state | |
| pass in proto icmp all icmp-type timest keep state | |
| pass in proto icmp all icmp-type inforeq keep state |